/*
 * Copyright 1999-2101 Alibaba Group.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.fastjson.parser;

/**
 * 
 * @author wenshao<szujobs@hotmail.com>
 * 
 */
public final class EmptySymbolTable extends SymbolTable {
	public static EmptySymbolTable instance = new EmptySymbolTable();
	
	public EmptySymbolTable() {
		super(1);
	}
	
	public String addSymbol(char[] buffer, int offset, int len) {
		return new String(buffer, offset, len);
	}
	
	public String addSymbol(char[] buffer, int offset, int len, int hash) {
		return new String(buffer, offset, len);
	}
}
